The Knob, cataloged under National Stock Number 5355-01-297-3878, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Optex Systems, Inc Div Applied Optics Center. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-297-3878 |
| Primary Part Number | 26800329 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Optex Systems, Inc Div Applied Optics Center |
| Status | ACTIVE |
| Overall Thickness | 3.187 INCHES NOMINAL IN |
| Style Designator | FLUTED FOILS |
| Gripping Surface Condition | GRIP AID |
| Width | 3.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Attachment Method | HOLE |
| Fluted Foil Quantity | 6 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 26800329 PRIMARY | Optex Systems, Inc Div Applied Optics Center (USA) |
| Reference | Meaning |
|---|---|
| 9240-004-30 | 5/9 Secondary reference Naval Sea Systems Command Logistics Support Engineering Activity |
| 26800329 | 5/9 Secondary reference L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division |
NSN 5355-01-297-3878 is a Knob, manufactured by Optex Systems, Inc Div Applied Optics Center, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-297-3878 has 1 manufacturer part number on file: 26800329 (Optex Systems, Inc Div Applied Optics Center).
Key specifications for 26800329: Overall Thickness: 3.187 INCHES NOMINAL IN; Style Designator: FLUTED FOILS; Gripping Surface Condition: GRIP AID; Width: 3.000 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.